H&N Piledriver .177

The Piledriver is a heavy boat-tail pellet that provides outstanding downrange energy. Tests show that caliber .177 barrels from different manufacturers need different body diameters. That is the reason why we offer the pellet in 4,50mm body diameter. Only for PCP rifles! 1.36g, 21gr These are a heavy pellet designed for powerful .177 Air Guns